What time is your last entry? SHOWTIMES: Shows begin every half hour, from open to last entry. Each show runs for 60 minutes. Hours may be subject to change. To see today's opening times please click HERE. Related articles What are your showtimes? What are your opening and closing times? Are you open today? How long does it take to go around the San Francisco Dungeon? How do I use my ticket purchased through a third party reseller?